SpringBoot部署在tomcat容器中运行的部署方法

<packaging>war</packaging>

 <dependency> 
 <groupid>org.springframework.boot</groupid> 
 <artifactid>spring-boot-starter-tomcat</artifactid> 
 <scope>provided</scope> </dependency>

package com.erxi.ms;
import org.springframework.boot.autoconfigure.springbootapplication;
import org.springframework.boot.autoconfigure.jdbc.datasourceautoconfiguration;
import org.springframework.boot.builder.springapplicationbuilder;
import org.springframework.boot.web.support.springbootservletinitializer;
@springbootapplication(exclude = {
   datasourceautoconfiguration.class
})
public class springbootstartapplication extends springbootservletinitializer {
 @override
 protected springapplicationbuilder configure(
  springapplicationbuilder builder) {
 // 注意这里要指向原先用main方法执行的mainapplication启动类
 return builder.sources(mainapplication.class);
 }
}